#include "crypto.h"
#include "curve.h"
#include "die.h"
#include "built_in.h"

void curve25519_selftest(void)
{
	int i;
	unsigned char alicesk[32] = {
		0x77, 0x07, 0x6d, 0x0a, 0x73, 0x18, 0xa5, 0x7d,
		0x3c, 0x16, 0xc1, 0x72, 0x51, 0xb2, 0x66, 0x45,
		0xdf, 0x4c, 0x2f, 0x87, 0xeb, 0xc0, 0x99, 0x2a,
		0xb1, 0x77, 0xfb, 0xa5, 0x1d, 0xb9, 0x2c, 0x2a
	};
	unsigned char bobpk[32] = {
		0xde, 0x9e, 0xdb, 0x7d, 0x7b, 0x7d, 0xc1, 0xb4,
		0xd3, 0x5b, 0x61, 0xc2, 0xec, 0xe4, 0x35, 0x37,
		0x3f, 0x83, 0x43, 0xc8, 0x5b, 0x78, 0x67, 0x4d,
		0xad, 0xfc, 0x7e, 0x14, 0x6f, 0x88, 0x2b, 0x4f
	};
	unsigned char nonce[24] = {
		0x69, 0x69, 0x6e, 0xe9, 0x55, 0xb6, 0x2b, 0x73,
		0xcd, 0x62, 0xbd, 0xa8, 0x75, 0xfc, 0x73, 0xd6,
		0x82, 0x19, 0xe0, 0x03, 0x6b, 0x7a, 0x0b, 0x37
	};
	unsigned char m[163] = {
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		0xbe, 0x07, 0x5f, 0xc5, 0x3c, 0x81, 0xf2, 0xd5,
		0xcf, 0x14, 0x13, 0x16, 0xeb, 0xeb, 0x0c, 0x7b,
		0x52, 0x28, 0xc5, 0x2a, 0x4c, 0x62, 0xcb, 0xd4,
		0x4b, 0x66, 0x84, 0x9b, 0x64, 0x24, 0x4f, 0xfc,
		0xe5, 0xec, 0xba, 0xaf, 0x33, 0xbd, 0x75, 0x1a,
		0x1a, 0xc7, 0x28, 0xd4, 0x5e, 0x6c, 0x61, 0x29,
		0x6c, 0xdc, 0x3c, 0x01, 0x23, 0x35, 0x61, 0xf4,
		0x1d, 0xb6, 0x6c, 0xce, 0x31, 0x4a, 0xdb, 0x31,
		0x0e, 0x3b, 0xe8, 0x25, 0x0c, 0x46, 0xf0, 0x6d,
		0xce, 0xea, 0x3a, 0x7f, 0xa1, 0x34, 0x80, 0x57,
		0xe2, 0xf6, 0x55, 0x6a, 0xd6, 0xb1, 0x31, 0x8a,
		0x02, 0x4a, 0x83, 0x8f, 0x21, 0xaf, 0x1f, 0xde,
		0x04, 0x89, 0x77, 0xeb, 0x48, 0xf5, 0x9f, 0xfd,
		0x49, 0x24, 0xca, 0x1c, 0x60, 0x90, 0x2e, 0x52,
		0xf0, 0xa0, 0x89, 0xbc, 0x76, 0x89, 0x70, 0x40,
		0xe0, 0x82, 0xf9, 0x37, 0x76, 0x38, 0x48, 0x64,
		0x5e, 0x07, 0x05
	};
	unsigned char c[163];
	unsigned char result[147] = {
		0xf3, 0xff, 0xc7, 0x70, 0x3f, 0x94, 0x00, 0xe5,
		0x2a, 0x7d, 0xfb, 0x4b, 0x3d, 0x33, 0x05, 0xd9,
		0x8e, 0x99, 0x3b, 0x9f, 0x48, 0x68, 0x12, 0x73,
		0xc2, 0x96, 0x50, 0xba, 0x32, 0xfc, 0x76, 0xce,
		0x48, 0x33, 0x2e, 0xa7, 0x16, 0x4d, 0x96, 0xa4,
		0x47, 0x6f, 0xb8, 0xc5, 0x31, 0xa1, 0x18, 0x6a,
		0xc0, 0xdf, 0xc1, 0x7c, 0x98, 0xdc, 0xe8, 0x7b,
		0x4d, 0xa7, 0xf0, 0x11, 0xec, 0x48, 0xc9, 0x72,
		0x71, 0xd2, 0xc2, 0x0f, 0x9b, 0x92, 0x8f, 0xe2,
		0x27, 0x0d, 0x6f, 0xb8, 0x63, 0xd5, 0x17, 0x38,
		0xb4, 0x8e, 0xee, 0xe3, 0x14, 0xa7, 0xcc, 0x8a,
		0xb9, 0x32, 0x16, 0x45, 0x48, 0xe5, 0x26, 0xae,
		0x90, 0x22, 0x43, 0x68, 0x51, 0x7a, 0xcf, 0xea,
		0xbd, 0x6b, 0xb3, 0x73, 0x2b, 0xc0, 0xe9, 0xda,
		0x99, 0x83, 0x2b, 0x61, 0xca, 0x01, 0xb6, 0xde,
		0x56, 0x24, 0x4a, 0x9e, 0x88, 0xd5, 0xf9, 0xb3,
		0x79, 0x73, 0xf6, 0x22, 0xa4, 0x3d, 0x14, 0xa6,
		0x59, 0x9b, 0x1f, 0x65, 0x4c, 0xb4, 0x5a, 0x74,
		0xe3, 0x55, 0xa5
	};

	bug_on(NONCE_LENGTH != 16);

	crypto_box_curve25519xsalsa20poly1305(c, m, 163, nonce, bobpk, alicesk);

	for (i = 16; i < 163; ++i) {
		if (c[i] != result[i - 16])
			panic("Crypto selftest failed! :-(\n");
	}
}
